Why does Athens send a phantom to Penelope at night what does it tell Penelope How does it enter Penelope's room and what feature of the epic dose it represent?

In Homer's "Odyssey," Athena sends a phantom to Penelope at night to reassure her about Odysseus's impending return. The phantom takes the form of her sister, telling Penelope that Odysseus is alive and will soon come home. It enters her room as a dream, illustrating the connection between the divine and mortal realms. This event represents the epic's theme of divine intervention in human affairs and highlights the importance of faith and hope in challenging times.